TM 10-3930-675-24-1
TROUBLESHOOTING PROCEDURES (NON-ERROR CODE) - CONTINUED
0007 00
Table 8. Tophandler System Troubleshooting Procedures (Non-Error Code) - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Tophandler Spreader Will Not Open or Close 9. Check for proper operation. a. Replace damaged or faulty
Properly - Continued.
Start the engine (TM 10-3930-
675-10).
Disconnect
the b. Replace the spreader motor
connector from the 6018 and
over-center valve (WP 0167
6019 solenoids. Locate the
00).
small brass button between the c. Replace
spreader
motor
two connector pins on the
assembly (WP 0167 00).
screwdriver to press the button
momentarily to manually
activate the spreader function.
Check both solenoids the same
way.
5. Tophandler Will Not Rotate Left or Right 1. Check
for
any
active Perform troubleshooting for
Properly.
tophandler error code(s).
00).
2. Check operation of
all a. If no tophandler functions
tophandler functions.
operate, check tophandler
pump pressure at test point 11
(WP 0188 00).
b. Troubleshoot pump control
circuit (611 solenoid) (WP
50).
c. Replace
steering
and
tophandler pump assembly
(WP 0242 00).
3. Inspect tophandler control a. Remove any obstructions.
valve, lines, hoses, and b. Replace any damaged line,
slewing motors for damage,
hoses, or fittings, and tighten
leaks, or obstructions. Check
loose connections (WP 0183
the tophandler hose quick-
00).
disconnect
fittings
for c. Connect any disconnected
connections.
quick-disconnect fittings (WP
0183 00).
d. Replace damaged or leaking
slewing motor (WP 0166 00).
0007 00-84